First observation of excited states in 197At:
the onset of deformation in neutron-deficient astatine nuclei
M.B. Smith, R. Chapman, J.F.C. Cocks, O. Dorvaux, K. Helariutta, P.M. Jones, R. Julin, S. Juutinen, H. Kankaanpää, H. Kettunen, P. Kuusiniemi, Y. Le Coz, M. Leino, D.J. Middleton, M. Muikku, P. Nieminen, P. Rahkila, A. Savelius and K.–M. Spohr
Eur. Phys. J. A, 5 1 (1999) 43-47
DOI: https://doi.org/10.1007/s100500050254